olymmath

BxMO 2012 Problem 2

  • Answer

Find all quadruples (a,b,c,d)(a, b, c, d) of positive real numbers such that abcd=1a b c d=1, a2012+2012b=2012c+d2012a^{2012}+2012 b=2012 c+d^{2012} and 2012a+b2012=c2012+2012d2012 a+b^{2012}=c^{2012}+2012 d.

Dataset text NuminaMath olympiads. Quoted with source.

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(a, b, c, d)=\left(t, \frac{1}{t}, \frac{1}{t}, t\right) \text{ for any } t>0

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